OUI Lookup
8cdf9d
NEC Corporation
Manufacturer Information
- OUI Prefix
- 8cdf9d
- Manufacturer
- NEC Corporation
- Address
- 7-1, Shiba 5-chome, Tokyo Tokyo JP 108-8001
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 9
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 8CDF9D
The OUI prefix 8CDF9D is assigned to NEC Corporation, based in 7-1, Shiba 5-chome, Tokyo Tokyo JP 108-8001 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to NEC Corporation.